lists

func Combinations ¶

func Combinations(list []string, pick int) (all [][]string)

Combinations returns all possible unique selections of size `pick` of a list of strings for which order does not matter

an example:

Combinations([cat, dog, bird], 2):
  [cat] -> Combinations([dog, bird], 1)
    [cat, dog]
    [cat, bird]
  [dog] -> Combinations([bird], 1)
    [dog, bird]
  [bird] -> Combinations([], 0)
    n/a